__I2C_HandleTypeDef Struct Reference

Data Fields
I2C_TypeDef *	Instance
I2C_InitTypeDef	Init
uint8_t *	pBuffPtr
uint16_t	XferSize
__IO uint16_t	XferCount
__IO uint32_t	XferOptions
__IO uint32_t	PreviousState
HAL_StatusTypeDef(*	XferISR )(struct __I2C_HandleTypeDef *hi2c, uint32_t ITFlags, uint32_t ITSources)
DMA_HandleTypeDef *	hdmatx
DMA_HandleTypeDef *	hdmarx
HAL_LockTypeDef	Lock
__IO HAL_I2C_StateTypeDef	State
__IO HAL_I2C_ModeTypeDef	Mode
__IO uint32_t	ErrorCode
__IO uint32_t	AddrEventCount
__IO uint32_t	Devaddress
__IO uint32_t	Memaddress

Field Documentation

AddrEventCount

__IO uint32_t __I2C_HandleTypeDef::AddrEventCount

I2C Address Event counter

Devaddress

__IO uint32_t __I2C_HandleTypeDef::Devaddress

I2C Target device address

ErrorCode

__IO uint32_t __I2C_HandleTypeDef::ErrorCode

I2C Error code

hdmarx

DMA_HandleTypeDef* __I2C_HandleTypeDef::hdmarx

I2C Rx DMA handle parameters

hdmatx

DMA_HandleTypeDef* __I2C_HandleTypeDef::hdmatx

I2C Tx DMA handle parameters

Init

I2C_InitTypeDef __I2C_HandleTypeDef::Init

I2C communication parameters

Instance

I2C_TypeDef* __I2C_HandleTypeDef::Instance

I2C registers base address

Lock

HAL_LockTypeDef __I2C_HandleTypeDef::Lock

I2C locking object

Memaddress

__IO uint32_t __I2C_HandleTypeDef::Memaddress

I2C Target memory address

Mode

__IO HAL_I2C_ModeTypeDef __I2C_HandleTypeDef::Mode

I2C communication mode

pBuffPtr

uint8_t* __I2C_HandleTypeDef::pBuffPtr

Pointer to I2C transfer buffer

PreviousState

__IO uint32_t __I2C_HandleTypeDef::PreviousState

I2C communication Previous state

State

__IO HAL_I2C_StateTypeDef __I2C_HandleTypeDef::State

I2C communication state

XferCount

__IO uint16_t __I2C_HandleTypeDef::XferCount

I2C transfer counter

XferISR

HAL_StatusTypeDef(* __I2C_HandleTypeDef::XferISR) (struct __I2C_HandleTypeDef *hi2c, uint32_t ITFlags, uint32_t ITSources)

I2C transfer IRQ handler function pointer

XferOptions

__IO uint32_t __I2C_HandleTypeDef::XferOptions

I2C sequantial transfer options, this parameter can be a value of I2C Sequential Transfer Options

XferSize

uint16_t __I2C_HandleTypeDef::XferSize

I2C transfer size

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The documentation for this struct was generated from the following file:

• bsps/arm/stm32h7/include/stm32h7xx_hal_i2c.h